Senior .NET Engineer: FinTech APIs & Data Pipelines

Concord; Ciudad de México; Presencial; MXN 700.000 - 1.100.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Grocery Vouchers

Internet Bonus

Medical Insurance

Life Insurance

Dental Insurance

Law Benefits

Descripción de la vacante

Concord seeks a Senior .NET Software Engineer to design, build and maintain financial applications using C# and .NET across SQL Server, Snowflake and cloud services. You’ll work on modern .NET services, integrations, and data pipelines, collaborating with Product, Compliance, Security and Data teams to translate business rules into working software.

You will own end-to-end features, mentor peers, and contribute to architecture decisions while aligning with regulatory and audit requirements.

Formación

• Requires 7+ years in professional software development with C#/.NET
• Experience with ASP.NET Core, REST APIs, and data access (EF or Dapper)
• Strong SQL Server design, query tuning and indexing
• Hands-on testing experience (xUnit/NUnit)
• Experience with Git, CI/CD and Agile/Scrum
• Proficient in HTML, CSS and JavaScript
• Able to explain technical trade-offs to non-technical stakeholders
• Track record of diagnosing and solving production issues with data accuracy
• Fluent English communication required

Responsabilidades

• Design, build and maintain C#/.NET applications and APIs (ASP.NET Core, Web API)
• Write testable, well-documented code and review peers’ work
• Lead technical design for multi-component features and mentor engineers
• Build and maintain integrations with internal and third-party systems via APIs and messaging
• Own features end to end from requirements to production support
• Collaborate with Product, Compliance, Security and Data teams to translate requirements
• Implement security practices protecting sensitive financial data
• Apply regulatory and audit requirements in system design
• Troubleshoot production issues and identify root causes
• Stay updated on security trends and emerging technologies

Conocimientos

C# / .NET

ASP.NET Core

REST APIs

Entity Framework

Dapper

Dependency Injection

SQL Server

Automated Testing

Git

CI/CD

Agile/Scrum

HTML/CSS/JS

English fluency

Educación

Bachelor's degree in Computer Science or related field

Herramientas

Azure or AWS

Snowflake

Descripción del empleo

Concord seeks a Senior .NET Software Engineer to design, build and maintain financial applications using C# and .NET across SQL Server, Snowflake and cloud services. You’ll work on modern .NET services, integrations, and data pipelines, collaborating with Product, Compliance, Security and Data teams to translate business rules into working software.

You will own end-to-end features, mentor peers, and contribute to architecture decisions while aligning with regulatory and audit requirements.